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4

and you can hear the transmission. To respond to the 

transmission, press PTT within 5 seconds,the channel 

will be confirmed

Scan Advance

If the radio stops scanning on a channel you do not 

want to listen to, briefly press and release or to resume 

scanning for the next active channel.

Removing Channels from the Scan List (Nuisance 

Delete Feature)

To remove a channel so the radio does not stop on it 

while scanning, press and hold UP or DOWN for at 

least 3 seconds, then release. This channel temporarily 

removes the channel from the scan list.

To restore the channel, turn the radio off and then back 

on. 

Note: You cannot remove the channel of your radio 

         setting when you started the scan (called your 

         home channel)

Setting and Transmitting Call Tones

Your radio can transmit different call tones to other 

radios in your group so you can alert them that you 

want to talk.

To set a call tone:

1. With the radio on, press       3 times. The current call 

    tone setting flashes        displays.

2. Press UP or DOWN to change and hear the call tone.

3. Press        or        to set the new call tone.

To transmit your call tone to other radio , you need to 

set to the same channel and Interference Eliminator 

Code as your radio, then press ♪ .

Note: Setting the call tone to 0 disables the call tone 

          feature.

Voice Activation (VOX)

Voice activation (VOX) allows you to talk hands-free.

1.Press PTT and       , then turn on the radio

2. When Turn the radio on.        displays.

3. To transmit, speak into microphone. There is a short 

    delay between the time you start talking and when 

    the radio transmits.

4. To receive, stop talking.

To turn VOX off, press PTT.

Setting the Sensitivity Level

Adjusting your radio’s sensitivity level helps minimize

the possibility of unintended noises triggering a 

transmission and helps the radio pick up soft voice.

1. Press        until       displays.

2. Press UP or DOWN to select the sensitivity level:

    3 = 

High Sensitivity

    for quiet environments

    2 = 

Medium Sensitivity

    for most environments

    3 = 

Low Sensitivity

    for noisy environments

Setting the double channel monitor

1. Press        five times until CH displays, the current 

    channel flashes.

2. Press UP or DOWN to set the monitor channel.

3. Press PTT to save the double channel monitor 

    setting.

4. Then the double channel will flash. 

 

MENU

MENU

MENU

MENU

Содержание RT-628

Страница 1: ...US RT628 Kids Walkie Talkie User s Guide RT 628 RT 628 ...

Страница 2: ...t Features Product number Frequency range Channel number Channel spacing Working voltage Frequency stability Operating temperature range The antenna impedance Overall dimensions Weight TECHNICAL PARAMETERS Rf power Modulation method Noise and harmonic Residual Radiation Modulation distortion Maximum deviation RT628 FRS 22 12 5KHz 3 6V 2 5ppm 20 50 50Ω 160 55 28mm 90g 0 5W 11kΦF3E 40dB 35dB 7 5KHz ...

Страница 3: ...f Scan Use UP DOWN to Adjust volume Scroll through menus Installing the AA Batteries Your radio uses 3 AA Alkaline batteries 1 With the back of the radio facing you there are a secret button to release the battery cover and remove 2 Install 3 AA Alkaline batteries as shown on the inside of the battery compartment 3 Re cover the battery cover and press down to secure The walkie talkie can use a NiM...

Страница 4: ...g Channels Use scanning to monitor channels for transmissions or to find someone in your group who has accidentally changed channels To start scanning briefly press and release The scan indicator displays When the radio detects channel activity it stops scanning Special Features MENU Use MON to Transmit call tone Use to Select menu options Exit the menu when pressed while in a menu Lock and unlock...

Страница 5: ...l tone 3 Press or to set the new call tone To transmit your call tone to other radio you need to set to the same channel and Interference Eliminator Code as your radio then press Note Setting the call tone to 0 disables the call tone feature Voice Activation VOX Voice activation VOX allows you to talk hands free 1 Press PTT and then turn on the radio 2 When Turn the radio on displays 3 To transmit...

Страница 6: ...posure only when transmitting in terms of measuring standards compliance Exposure to Radio Frequency Energy Your radio is designed to comply with the following national and international standards and guidelines regarding exposure of human being to radio frequency electromagnetic energy Two Way Radio Operation When using your radio as a traditional two way radio hold the radio in a vertical positi...

Страница 7: ... the AC cord or plug provided with the 6 Operational Cautions unit If the plug will not fit the connector have the proper connector installed by a qualified electrician An improper condition can result in a risk of electric shock 4 To reduce the risk of damage to the cord or plug pull the plug rather than the cord when disconnecting the charger from the AC receptacle 5 To reduce the risk of electr...

Страница 8: ...between two or more users over a distance It uses radio frequency RF energy or radio waves to send and receive calls RF energy is one form of electroma gnetic energy Other forms include but are not limited to sunlight and x rays RF energy however should not be confused with these other forms of electromagnetic energy which when used improperly can cause biological damage Very high levels of x rays...

Страница 9: ...os please contact the local government radio management departments For the following specified classification the USA FRS Australian CB the individual license is not required Compliance with RF Exposure Standards If appropriate Reference to the actual product s Safety Marking Your Retevis walkie talkie is designed and tested to comply with a number of national and International standards and guid...

Страница 10: ...duty factor of 50 of the time To Transmit Talk push the Push To Talk PTT button To receive calls listen release the PTT button Transmitting 50 of the time or less is important because the radio generates measurable RF energy exposure only when transmitting in terms of measuring for standards compliance Transmit only when people outside the vehicle are at least the recommended minimum lateral dista...

Страница 11: ... a chest pocket or near the implantation site and carry or use the radio on the opposite side of their body from the implantable device to minimize the potential for interference one inch away from the nose or lips The antenna should be kept away from the eyes Keeping the radio at a proper distance is important as RF exposure decreases with increasing distance from the antenna Phone Mode When plac...

Страница 12: ...ions require it pull off the road and park before making or answering a call WARNING Hearing Aids Some digital wireless radios may interfere with some hearing aids In the event of such interf erence you may want to consult your hearing aid manufacturer to discuss alternatives Other Medical Devices If you use any other personal medical device consult the manufacturer of your device to determine if ...

Страница 13: ...th the Retevis accessories supplied or designated for the product Use of other accessories may not ensure compliance with the RF exposure guidelines and may violate regulations For a list of Retevis approved accessories for your radio model visit the following website http www Retevis com ...

Страница 14: ...MADE IN CHINA Web www retevis com E mail kam retevis com Facebook facebook com retevis ...

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